[lldb] [llvm] [mlir] Split the llvm::ThreadPool into an abstract base class and an implementation (PR #82094)

[Georgios Pinitas via llvm-commits]

https://github.com/GeorgeARM commented:

Sorry to pitch in; hope my comments help.
Overall, looks like a nice starting drop-in interface injection on top of the what we have. Thanks @joker-eph 

https://github.com/llvm/llvm-project/pull/82094